linux-kernel - Re: [PATCH v7 09/10] ASoC: mediatek: mt8196: add machine driver with nau8825

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Message-ID: <202508261004.7adPXk4m-lkp@intel.com>
Date: Tue, 26 Aug 2025 10:47:09 +0800
From: kernel test robot <lkp@...el.com>
To: "Darren.Ye" <darren.ye@...iatek.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>
Cc: oe-kbuild-all@...ts.linux.dev, linux-sound@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, linux-gpio@...r.kernel.org,
	Darren Ye <darren.ye@...iatek.com>
Subject: Re: [PATCH v7 09/10] ASoC: mediatek: mt8196: add machine driver with
 nau8825

Hi Darren.Ye,

kernel test robot noticed the following build warnings:

[auto build test WARNING on broonie-sound/for-next]
[also build test WARNING on broonie-spi/for-next robh/for-next linus/master v6.17-rc3 next-20250825]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Darren-Ye/ASoC-mediatek-common-modify-mtk-afe-platform-driver-for-mt8196/20250822-210108
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
patch link:    https://lore.kernel.org/r/20250822125301.12333-10-darren.ye%40mediatek.com
patch subject: [PATCH v7 09/10] ASoC: mediatek: mt8196: add machine driver with nau8825
config: arm64-randconfig-r131-20250826 (https://download.01.org/0day-ci/archive/20250826/202508261004.7adPXk4m-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project d26ea02060b1c9db751d188b2edb0059a9eb273d)
reproduce: (https://download.01.org/0day-ci/archive/20250826/202508261004.7adPXk4m-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508261004.7adPXk4m-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> sound/soc/mediatek/mt8196/mt8196-nau8825.c:183:33: sparse: sparse: incorrect type in argument 3 (different base types) @@     expected unsigned int to @@     got restricted snd_pcm_format_t [usertype] @@
   sound/soc/mediatek/mt8196/mt8196-nau8825.c:183:33: sparse:     expected unsigned int to
   sound/soc/mediatek/mt8196/mt8196-nau8825.c:183:33: sparse:     got restricted snd_pcm_format_t [usertype]

vim +183 sound/soc/mediatek/mt8196/mt8196-nau8825.c

   175	
   176	static int mt8196_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
   177					  struct snd_pcm_hw_params *params)
   178	{
   179		dev_info(rtd->dev, "fix format to 32bit\n");
   180	
   181		/* fix BE i2s format to 32bit, clean param mask first */
   182		snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
 > 183				     0, SNDRV_PCM_FORMAT_LAST);
   184	
   185		params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);
   186		return 0;
   187	}
   188	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki